Learn Difference between $$ and $BASHPID in bash | Linux Today
Developer
SHARE
Facebook X Pinterest WhatsApp

Learn Difference between $$ and $BASHPID in bash

Written By
T
Tecmint
Feb 16, 2021

Recently I was working on a shell script and I saw a significant difference in how the bash special variable $ and BASHPID behave. Every process running in Linux will be assigned with a process ID and that is how the operating system handles the process.
T

Tecmint

Linux Today Logo

LinuxToday is a trusted, contributor-driven news resource supporting all types of Linux users. Our thriving international community engages with us through social media and frequent content contributions aimed at solving problems ranging from personal computing to enterprise-level IT operations. LinuxToday serves as a home for a community that struggles to find comparable information elsewhere on the web.

facebook
linkedin
x

Company

Contact us

Categories

News IT Management Infrastructure Developer Security High Performance Storage Blog

Property of TechnologyAdvice. © 2026 TechnologyAdvice. All Rights Reserved

Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. TechnologyAdvice does not include all companies or all types of products available in the marketplace.

Terms of Service Privacy Policy California - Do Not Sell My Information